From 587b5545803a40bc5dcff81f7fa79d84879b27fd Mon Sep 17 00:00:00 2001
From: Marc Cornellà <marc.cornella@live.com>
Date: Sat, 16 May 2020 16:55:29 +0200
Subject: zsh-navigation-tools: update to 5937e57e

Fixes #8476
---
 .../zsh-navigation-tools.plugin.zsh                | 25 ++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'plugins/zsh-navigation-tools/zsh-navigation-tools.plugin.zsh')

diff --git a/plugins/zsh-navigation-tools/zsh-navigation-tools.plugin.zsh b/plugins/zsh-navigation-tools/zsh-navigation-tools.plugin.zsh
index 32b4ca064..f015620f5 100644
--- a/plugins/zsh-navigation-tools/zsh-navigation-tools.plugin.zsh
+++ b/plugins/zsh-navigation-tools/zsh-navigation-tools.plugin.zsh
@@ -1,9 +1,30 @@
 #!/usr/bin/env zsh
 
-0="${(%):-%N}" # this gives immunity to functionargzero being unset
-export ZNT_REPO_DIR="${0%/*}"
+#
+# No plugin manager is needed to use this file. All that is needed is adding:
+#   source {where-znt-is}/zsh-navigation-tools.plugin.zsh
+#
+# to ~/.zshrc.
+#
+
+# According to the standard:
+# http://zdharma.org/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
+0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
+0="${${(M)0:#/*}:-$PWD/$0}"
+export ZNT_REPO_DIR="${0:h}"
 export ZNT_CONFIG_DIR="$HOME/.config/znt"
 
+#
+# Update FPATH if:
+# 1. Not loading with a plugin manager
+# 2. Not having fpath already updated
+#
+
+if [[ ${zsh_loaded_plugins[-1]} != */zsh-navigation-tools && -z ${fpath[(r)${0:h}]} ]]
+then
+    fpath+=( "${0:h}" )
+fi
+
 #
 # Copy configs
 #
-- 
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